INCOME TAXES (Deferred Tax Valuation Allowance) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Valuation Allowance, Deferred Tax Asset [Roll Forward]
Balance - Beginning of Period	$ (19,559)	$ (13,481)	$ (13,682)
Increase	(10,290)	(6,078)	0
Decrease	0	0	201
Balance - End of Period	$ (29,849)	$ (19,559)	$ (13,481)